Easy to install and process and without any chemical additive.
便于加工安装，不含任何添加剂。
Is not contain any preservatives or chemical additive of totally environment-protecting anticorrosive anti-insect wood, and has good anticorrosion anti-insect function.
是不含任何防腐剂或化学添加剂的完全环保的防腐防虫木材，具有较好的防腐防虫功能。
Additive: In foods, any of various chemical substances added to produce desirable effects.
添加剂：任何添加到食品中产生特殊效应的化合物。
Additive: In foods, any of various chemical substances added to produce desirable effects.
添加剂：任何添加到食品中产生特殊效应的化合物。
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